213220131011030 has 64 divisors (see below), whose sum is σ = 457623233480448. Its totient is φ = 70502178764160.

The previous prime is 213220131010969. The next prime is 213220131011099. The reversal of 213220131011030 is 30110131022312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213220131010993 and 213220131011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112627972 + ... + 1112819591.

It is an arithmetic number, because the mean of its divisors is an integer number (7150363023132).

Almost surely, 2^{213220131011030} is an apocalyptic number.

213220131011030 is an abundant number, since it is smaller than the sum of its proper divisors (244403102469418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213220131011030 is a wasteful number, since it uses less digits than its factorization.

213220131011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225447661.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213220131011030 its reverse (30110131022312), we get a palindrome (243330262033342).

The spelling of 213220131011030 in words is "two hundred thirteen trillion, two hundred twenty billion, one hundred thirty-one million, eleven thousand, thirty".